Does Hinchley Wood flood?
What the Environment Agency's rivers-and-sea flood-risk data says about Hinchley Wood
Ordnance Survey places 32 postcodes in Hinchley Wood in the Environment Agency's rivers-and-sea flood-risk dataset (Risk of Flooding from Rivers and Sea). Each postcode is counted once, under the worst band any of its properties reaches; together they hold 430 properties in the EA dataset's likelihood bands.
| EA likelihood band | Postcodes (worst band) | Properties in the EA dataset | of which homes |
|---|---|---|---|
| High | 9 | 46 | 45 |
| Medium | 17 | 178 | 175 |
| Low | 6 | 206 | 198 |
| Very low | 0 | 0 | 0 |
| All bands | 32 | 430 | 418 |
This dataset covers flooding from rivers and the sea only — one of five flood sources. Surface water, groundwater, sewers and reservoirs are assessed separately, so a postcode missing from it is not proof that a place cannot flood. The band describes the land around properties (allowing for defences), not any single address and not today's conditions.
Rivers and live river levels near Hinchley Wood
Environment Agency gauges within 10 km of Hinchley Wood watch River Thames, River Mole, Hogsmill River, Beverley Brook.
-
Thames Ditton Island
River Thames · 1.9 km away 4.50 mAOD
normal range · falling · 28 min ago -
Esher
River Mole · 2.5 km away 1.62 m
normal range · 28 min ago -
Molesey Lock Structure
River Thames · 3.2 km away 0.28 m
controlled by a sluice or weir · 28 min ago -
Kingston Hogsmill
Hogsmill River · 4.2 km away 0.16 m
normal range · 28 min ago -
Kingston
River Thames · 4.7 km away 4.53 m
normal range · falling · 28 min ago -
Worcester Road
Hogsmill River · 5.4 km away 1.16 m
normal range · steady · 28 min ago -
Sunbury Lock Structure
River Thames · 5.6 km away 0.32 m
controlled by a sluice or weir · 28 min ago -
Trowlock Island
River Thames · 5.6 km away 4.57 mAOD
normal range · falling · 28 min ago -
Walton
River Thames · 5.7 km away 3.42 m
normal range · 28 min ago -
Teddington Lock Structure
River Thames · 6.0 km away 0.15 m
controlled by a sluice or weir · 28 min ago -
Ewell
Hogsmill River · 6.5 km away 0.10 m
normal range · steady · 28 min ago -
Worcester Park
Beverley Brook · 6.8 km away 1.02 m
normal range · steady · 28 min ago
Distances are from the middle of Hinchley Wood's at-risk postcodes. Tidal and structure gauges are shown as readings only — the tide and sluice gates move them, not floods. A gauge with no recent reading shows no level.
The watercourse nearest Hinchley Wood
The nearest watercourse on the river map is the Rythe, about 230 m from the middle of Hinchley Wood's at-risk postcodes. It flows into the River Thames about 2.2 km downstream.
- Next gauge downstreamKingston on the River Thames, about 5.5 km along the river.
Normal · falling · 28 min ago
After that, Thames at Kingston (Backup), about 5.5 km along the river. - Storm overflows159 storm overflows are traced upstream of Kingston on the river map. See them on its page.
- Nearest gauge upstreamNone on the river map within 30 km upstream.
A gauge downstream shows water that has already passed this point; one upstream sees it first. Distances along the river are from the point on the Rythe nearest the middle of Hinchley Wood's at-risk postcodes. From Ordnance Survey’s river map (OS Open Rivers), which leaves out small streams, ditches and culverts, so a nearer one may exist. This describes where water goes on the map; it says nothing about flooding at any address. Contains OS data © Crown copyright and database rights 2026.
Flood warning areas near Hinchley Wood
51 Environment Agency flood warning areas lie within 10 km of Hinchley Wood. The EA has issued 608 flood warnings and alerts for them since 2006, most recently on 8 Oct 2026.
-
River Rythe from Oxshott to Thames Ditton, including Long Ditton, Hinchley Wood, Claygate and Esher
27 warnings and alerts since 2006, latest Jul 2025 0.4 km -
River Rythe from Oxshott to the Thames at Thames Ditton, including Arbrook Common, Claygate, Littleworth Common and Hinchley Wood
no warning on record since 2006 0.4 km -
River Thames at Thames Ditton Island including Boyle Farm Island
14 warnings and alerts since 2006, latest Jan 2024 2.0 km -
River Thames at Thames Ditton Island including Boyle Farm Island
41 warnings and alerts since 2006, latest Feb 2026 2.0 km -
River Thames at Thames Ditton including Ditton Field and Ditton Reach
3 warnings and alerts since 2006, latest Feb 2014 2.1 km -
River Mole at Esher and East Molesey including Walton on Thames, West Molesey and Thames Ditton
no warning on record since 2006 2.2 km -
River Mole at Esher and East Molesey including Walton on Thames, West Molesey and Thames Ditton, Surrey
no warning on record since 2006 2.2 km -
River Thames at Hampton and Hampton Wick including Hampton Court, properties on the Barge Walk, Hampton Court Palace Golf Club and Hampton Court Road
3 warnings and alerts since 2006, latest Feb 2014 3.2 km -
River Thames at East and West Molesey including Hurst Park, Buckingham Avenue and the Royal Mews area
4 warnings and alerts since 2006, latest Jan 2024 3.4 km -
Surbiton Stream at Berrylands, Alexandra, Surbiton Hill, Tolworth and Hook Rise, London Borough of Kingston upon Thames
no warning on record since 2006 3.6 km -
River Thames from Hampton and Thames Ditton to Teddington including Hampton Wick and Kingston-upon-Thames
73 warnings and alerts since 2006, latest Mar 2026 3.7 km -
River Thames from Platts Eyot to Hampton Court Bridge, including Platts Eyot, area around Hampton Sailing Club, Garrick's Eyot, Taggs Island, Ash Island and Molesey Lock
5 warnings and alerts since 2006, latest Feb 2014 3.7 km
Recorded floods near Hinchley Wood
Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of Hinchley Wood, most recent first. Records, not floods: no outline on the record is not evidence a place has not flooded. See them on the map →
- 23 Dec 2013 — LMFAS_Dec2013 Main river
- 23 Nov 2013 — Winter 2013/2014 Other
- 1 Jan 2003 — 06JanuaryNewYear2003
- 23 Dec 2002 — 06JanuaryNewYear2003 Sewer
- 31 Oct 2000 — 06DecemberWinter2000 Other
- 1 Jan 2000 — 06DecemberWinter2000 Other
- 1 Feb 1990 — 06FebruaryWinter1990 Main river
- 1 Jan 1988 — 06MaySpring1988 Other
- 1 Feb 1979 — 06FebruaryWinter1979 Main river
- 13 Nov 1974 — 06NovemberAutumn1974 Main river
- 14 Sep 1968 — 06SeptemberAutumn1968 Drainage
- 7 Mar 1947 — 06MarchSpring1947 Main river
Rainfall near Hinchley Wood
Hinchley Wood gets about 627 mm of rain a year on average (wettest month October, 69 mm; driest March, 38 mm). That is 46% drier than the UK as a whole, which averages 1,163 mm a year. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 2.8 km from the place centre.
The nearest rain gauge, Rainfall station (4.8 km away), recorded 1.9 mm in the last 24 hours and 58.0 mm in the last 7 days (latest reading 28 min ago).
At-risk postcodes in Hinchley Wood
Every postcode Ordnance Survey places in Hinchley Wood that appears in the EA's rivers-and-sea dataset, worst band first. Each links to its own flood-risk page.
High likelihood (9)
Medium likelihood (17)
Low likelihood (6)
Postcode districts
Sources
FloodRadar summarises public flood data. It is not a flood-risk survey of any property, and it does not replace official GOV.UK flood warnings or the GOV.UK long-term flood risk service.
Flood-risk bands: © Environment Agency copyright and/or database right 2025. All rights reserved. Some features of this map are based on digital spatial data from the Centre for Ecology & Hydrology, © NERC (CEH). © Crown Copyright and Database Rights 2025 OS AC0000807064. This product is produced in part from PAF® and Multiple Residence Data, the copyright in which is owned by Royal Mail Group Limited and/or Royal Mail Group plc. All rights reserved. Licence number AC0000807064.
Recorded Flood Outlines, flood warning areas and warning history © Environment Agency copyright and/or database right 2025. Licensed under the Open Government Licence v3.0.
River levels and rainfall: Environment Agency real-time flood-monitoring data, updated every 15 minutes (Open Government Licence v3.0).
Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.
Place names: Contains OS data © Crown copyright and database rights 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Contains National Statistics data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.